About this item

• Robust 15 MIL Thickness: The majority of hot tub spa covers available typically range from 8 to 12 MIL in thickness. Our solar pool covers, however, feature a thickness of 15 MIL, enabling our hot tub spa covers to heat the water more efficiently.
• How to Use: When you heat the water in your hot tub, putting our bubble hot tub cover on it can greatly shorten the heating time. When you don't use your hot tub, putting on it will reduces evaporation heat loss up to 95% and keep dirt away. Important: Bubble-side Down when use
• Easy Trim to Fit Different Shapes Hot Tub or Pool: This thermal solar blanket cover is 7 × 7 ft/210 × 210 cm and fits most square hot tubs. For the uniquely shaped hot tub or pool, have the bubbles facing down to the water and trace a line on the cover showing where you should cut off the additional material
• Keep Your Hot Tub Water Clean & Warm: KETNET Solar bubbles hot tub spa covers can keep the water temperature. Don't need to add or change water even passed a few day for last use because we can reduce water evaporation by 95% and keep dirt away. So you can keep enjoy your spa bath in the whole season
• Perfect for Inground or Above Ground Hot Tub or Swimming Pools: Perfect for almost kinds of inflatable outdoor hot tub spa, bath tub, massage pool, swimming pool on market.